# Copyright (C) 2010 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Weave formats.

These were formats present in pre-1.0 version of Bazaar.
"""

from __future__ import absolute_import

# Since we are a built-in plugin we share the breezy version
from ... import version_info  # noqa: F401

from ... import (
    branch as _mod_branch,
    controldir,
    repository as _mod_repository,
    workingtree as _mod_workingtree,
    )
from ...bzr import (
    serializer,
    )
from ...bzr import (
    BzrProber,
    register_metadir,
    )

# Pre-0.8 formats that don't have a disk format string (because they are
# versioned by the matching control directory). We use the control directories
# disk format string as a key for the network_name because they meet the
# constraints (simple string, unique, immutable).
_mod_repository.network_format_registry.register_lazy(
    b"Bazaar-NG branch, format 5\n",
    'breezy.plugins.weave_fmt.repository',
    'RepositoryFormat5',
)
_mod_repository.network_format_registry.register_lazy(
    b"Bazaar-NG branch, format 6\n",
    'breezy.plugins.weave_fmt.repository',
    'RepositoryFormat6',
)

# weave formats which has no format string and are not discoverable or independently
# creatable on disk, so are not registered in format_registry.  They're
# all in breezy.plugins.weave_fmt.repository now.  When an instance of one of these is
# needed, it's constructed directly by the BzrDir.  Non-native formats where
# the repository is not separately opened are similar.

_mod_repository.format_registry.register_lazy(
    b'Bazaar-NG Repository format 7',
    'breezy.plugins.weave_fmt.repository',
    'RepositoryFormat7'
    )

_mod_repository.format_registry.register_extra_lazy(
    'breezy.plugins.weave_fmt.repository',
    'RepositoryFormat4')
_mod_repository.format_registry.register_extra_lazy(
    'breezy.plugins.weave_fmt.repository',
    'RepositoryFormat5')
_mod_repository.format_registry.register_extra_lazy(
    'breezy.plugins.weave_fmt.repository',
    'RepositoryFormat6')


# The pre-0.8 formats have their repository format network name registered in
# repository.py. MetaDir formats have their repository format network name
# inferred from their disk format string.
controldir.format_registry.register_lazy('weave',
                                         "breezy.plugins.weave_fmt.bzrdir", "BzrDirFormat6",
                                         'Pre-0.8 format.  Slower than knit and does not'
                                         ' support checkouts or shared repositories.',
                                         hidden=True,
                                         deprecated=True)
register_metadir(controldir.format_registry, 'metaweave',
                 'breezy.plugins.weave_fmt.repository.RepositoryFormat7',
                 'Transitional format in 0.8.  Slower than knit.',
                 branch_format='breezy.bzr.fullhistory.BzrBranchFormat5',
                 tree_format='breezy.bzr.workingtree_3.WorkingTreeFormat3',
                 hidden=True,
                 deprecated=True)


BzrProber.formats.register_lazy(
    b"Bazaar-NG branch, format 0.0.4\n", "breezy.plugins.weave_fmt.bzrdir",
    "BzrDirFormat4")
BzrProber.formats.register_lazy(
    b"Bazaar-NG branch, format 5\n", "breezy.plugins.weave_fmt.bzrdir",
    "BzrDirFormat5")
BzrProber.formats.register_lazy(
    b"Bazaar-NG branch, format 6\n", "breezy.plugins.weave_fmt.bzrdir",
    "BzrDirFormat6")


_mod_branch.format_registry.register_extra_lazy(
    'breezy.plugins.weave_fmt.branch', 'BzrBranchFormat4')
_mod_branch.network_format_registry.register_lazy(
    b"Bazaar-NG branch, format 6\n",
    'breezy.plugins.weave_fmt.branch', "BzrBranchFormat4")


_mod_workingtree.format_registry.register_extra_lazy(
    'breezy.plugins.weave_fmt.workingtree',
    'WorkingTreeFormat2')

serializer.format_registry.register_lazy('4', 'breezy.plugins.weave_fmt.xml4',
                                         'serializer_v4')


def load_tests(loader, basic_tests, pattern):
    testmod_names = [
        'test_bzrdir',
        'test_repository',
        'test_store',
        'test_workingtree',
        ]
    basic_tests.addTest(loader.loadTestsFromModuleNames(
        ["%s.%s" % (__name__, tmn) for tmn in testmod_names]))
    return basic_tests